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set v8_enable_private_mapping_fork_optimization = true (#1535)
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7
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@ -36,6 +36,13 @@ default_args = {
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v8_use_external_startup_data = false
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v8_use_snapshot = true
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# This flag speeds up the performance of fork/execve on Linux systems for
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# embedders which use it (like Node.js). It works by marking the pages that
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# V8 allocates as MADV_DONTFORK. Without MADV_DONTFORK, the Linux kernel
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# spends a long time manipulating page mappings on fork and exec which the
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# child process doesn't generally need to access.
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v8_enable_private_mapping_fork_optimization = true
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# We prefer embedders to bring their own compression
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v8_use_zlib = false
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v8_enable_snapshot_compression = false
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